171103426372 has 12 divisors (see below), whose sum is σ = 299436422656. Its totient is φ = 85550162760.

The previous prime is 171103426343. The next prime is 171103426391. The reversal of 171103426372 is 273624301171.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118548 + ... + 596875.

Almost surely, 2^171103426372 is an apocalyptic number.

It is an amenable number.

171103426372 is a deficient number, since it is larger than the sum of its proper divisors (128332996284).

171103426372 is a wasteful number, since it uses less digits than its factorization.

171103426372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775218 (or 775216 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 171103426372 in words is "one hundred seventy-one billion, one hundred three million, four hundred twenty-six thousand, three hundred seventy-two".